Goodwill (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 28, 2026	Jun. 29, 2025	Jun. 28, 2026	Jun. 29, 2025
Goodwill [Roll Forward]
Beginning balance			$ 1,256.7	$ 2,278.2
Foreign exchange translation			(0.5)	0.5
Impairment of goodwill	$ 0.0	$ (1,021.9)	0.0	(1,021.9)
Ending balance	1,256.2	1,256.8	1,256.2	1,256.8
Wizards of the Coast and Digital Gaming
Goodwill [Roll Forward]
Beginning balance			370.5	371.0
Foreign exchange translation			(0.3)	(0.4)
Impairment of goodwill				0.0
Ending balance	370.2	370.6	370.2	370.6
Consumer Products
Goodwill [Roll Forward]
Beginning balance			561.0	1,582.0
Foreign exchange translation			(0.2)	0.9
Impairment of goodwill		(1,021.9)		(1,021.9)
Ending balance	560.8	561.0	560.8	561.0
Entertainment
Goodwill [Roll Forward]
Beginning balance			325.2	325.2
Foreign exchange translation			0.0	0.0
Impairment of goodwill
Ending balance	$ 325.2	$ 325.2	$ 325.2	$ 325.2

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

- Definition

Amount of impairment loss from asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

+ References + Details